Adawe curl -Lo "data_odometry_velodyne_aa" https://tmp-hd101.vx-cdn.com/file-655fb72d13b93-6563f77c3e6ca/data_odometry_velodyne_aa % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 0 40.0G 0 65.5M 0 0 162k 0 71:49:38 0:06:53 71:42:45 0 在下载到一定时间可能300mb,可能1.5g,就会降速为0